Composite Function
f(x)=
;
g(x)=
;
h(x)=
;
for
≤ x ≤
f(x)=
;
g(x)=
;
h(x)=
;
for
≤ x ≤
x
1
=
, x
2
=
, x
3
=
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Summary
The function gf is defined only if R
f
⊆ D
g
.
The function fg is defined only if R
g
⊆ D
f
.
You can define functions using these operators:
+
-
*
/
^
abs( )
sqrt( )
ln( )
exp( )
pi
sin( )
cos( )
tan( )
asin( )
acos( )
atan( )